�@�@ •ª—Þƒgƒbƒv
Family Odontaspididae�@ƒIƒIƒ�ƒjƒUƒ�‰È

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Sub-Family JOHNLONGIINAE SHIMADA, POPOV, SIVERSSON, WELTON & LONG 2015�@ƒˆ�[ƒ“ƒ�ƒ“ƒMƒAˆŸ‰È (�â–Å)
�@–{‰Èàh‰ß�H�«‚̃Oƒ‹�[ƒv�B



Genus Eorhincodon^♂ NESSOV 1999�@ƒGƒIƒŠƒ“ƒRƒhƒ“‘® (�â–Å)

�ŸƒGƒIƒŠƒ“ƒRƒhƒ“�EƒJƒZƒC (�â–Å)
�@Eorhincodon casei Nesov 1999
�@^*1999�w„K„y„„„€„r„p„‘ „p„{„…„|„p Eorhincodon gen.nov. [Rhincodontidae], „t„‚„u„r„~„u„z„Š„y„z „y „€„‰„u„~„Ž „{„‚„…„�„~„�„z „�„‚„u„t„ƒ„„„p„r„y„„„u„|„Ž „ƒ„u„}„u„z„ƒ„„„r„p „y„x „ƒ„u„~„€„}„p„~„p („�„€„x„~„y„z „}„u„|) „A„u„|„s„€„‚„€„t„ƒ„{„€„z „y „B„€„|„s„€„s„‚„p„t„ƒ„{„€„z „€„q„|„p„ƒ„„„u„z�F„L„u„r „@„|„u„{„ƒ„p„~„t„‚„€„r„y„‰ „N„u„ƒ„€„r�x�B

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Genus Johnlongia^♀ SIVERSSON 1996�@ƒˆ�[ƒ“ƒ�ƒ“ƒMƒA‘® (�â–Å)

�Ÿƒˆ�[ƒ“ƒ�ƒ“ƒMƒA�EƒAƒ‹ƒ�ƒRƒgƒhƒ“ (�â–Å)
�@Johnlongia allocotodon Siversson 1996
�@^*1996�wLamniform Sharks of the Mid Cretaceous Alinga Formation and Beedagong Claystone, Western Australia�FMikael U.Siversson�x�B

�Ÿƒˆ�[ƒ“ƒ�ƒ“ƒMƒA�Eƒpƒ‹ƒEƒBƒfƒ“ƒX (�â–Å)
�@Johnlongia parvidens (Cappetta 1973)
�@�@�@syn.Carcharias parvidens (Cappetta 1973) Cicimurri 2001
�@�@�@�@�@Odontaspis parvidens Cappetta 1973
�@^*1973�wSelachians from the Carlile Shale, Turonian of South Dakota�FHenri Cappetta�x�B
�@^*1985�wSelachians from the Late Cretaceous, Turonian Atarque Sand-Stone Member, Tres Hermanos Formation, Sevilleta Garant, Socorr Courty, New Mexico�FDonald Lester Wolberg�x�B
�@^*2001�wCretaceous Elasmobranchs of the Greenhorn Formation, Middle Cenomanian-Middle Turonian, Western South Dakota�FDavid J.Cicimurri�x�B
�@^*2011�wEarly Coniacian, Late Cretaceous Selachian Fauna from the Basal Atco Formation, Lower Austin Group, North Central Texas�FShawn A.Hamm & David J.Cicimurri�x�B

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Genus Pseudomegachasma^♀ SHIMADA, POPOV, SIVERSSON, WELTON & LONG 2015�@ƒvƒZƒEƒhƒ�ƒKƒJƒXƒ}‘® (�â–Å)

�ŸƒvƒZƒEƒhƒ�ƒKƒJƒXƒ}�EƒRƒ}ƒ“ƒPƒ“ƒVƒX (�â–Å)
�@Pseudomegachasma comanchensis (Shimada 2007)
�@�@�@syn.Megachasma comanchensis Shimada 2007
�@^*2007�wMesozoic Origin for Megamouth Shark [Lamniformes, Megachasmidae]�FKenshu Shimada�x�B
�@^*2015�wA New Clade of Putative Plankton-Feeding Sharks from the Upper Cretaceous of Russia and the United States�FKenshu Shimada, Evgeny Valerievich Popov, Mikael U.Siversson, Bruce J.Welton & Douglas J.Long�x�B

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